///*
// * To change this template, choose Tools | Templates
// * and open the template in the editor.
// */
//package com.techshop.service;
//
//import com.techshop.model.Product;
//import java.util.List;
//
///**
// *
// * @author Hai-PC
// */
//public interface ProductService
//{
//    public String getLastID();
//    public Product getById(String productID);
//    public List<Product> getAll();
//    public List<Product> findProductsInOrder(int start, int end);
//    public List<Product> findProductByCategory(int start, int end, String categoryId, String manufacturerId);
//    public List<Product> findAllProductByCategory(String categoryId, String manufacturerId);
//    public boolean insert(Product product);
//    public boolean update(Product product);
//    public boolean delete(Product product);
//}